package lab01;

import java.util.Scanner;

public class Test06 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int a;
        int b;
        System.out.println("输入数字1-5");
        a = sc.nextInt();
        if (a == 1)
            System.out.println("不及格");
        else if (a == 2)
            System.out.println("及格");
        else if (a == 3)
            System.out.println("中等");
        else if (a == 4)
            System.out.println("良好");
        else if (a == 5)
            System.out.println("优秀");
    }
}
